JEE Advance - Mathematics (1998 - No. 13)
If from each of the three boxes containing $$3$$ white and $$1$$ black, $$2$$ white and $$2$$ black, $$1$$ white and $$3$$ black balls, one ball is drawn at random, then the probability that $$2$$ white and $$1$$ black ball will be drawn is
$$13/32$$
$$1/4$$
$$1/32$$
$$3/16$$
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